Tire Size 285/40r22 in inches
The tire size 285/40R22 is equivalent to 31×11.2R22 in inches, has a diameter of 31 inches (786.8 mm), a section width of 11.2 inches (284.48 mm), a wheel diameter of 22 inches (558.8 mm), and is approved to be mounted on 9.5 to 11 inches (241.3 – 279.4 mm) wide wheels.
285/40r22 in inches
This Table chart is designed to facilitate your immediate understanding of intricate measurements in both inches and millimeters simultaneously.
| Feature | Inches | Metric |
|---|---|---|
| Tire Diameter | 31 | 786.8 |
| Section Width | 11.2 | 285 |
| Rim Height | 22 | 559 |
| Sidewall Height | 4.5 | 114 |
| Circumference | 97.3 | 2471.8 |
| Revolutions | 405 per km | 651 per mile |
| Rim Width Range | 9.5-11.0 | 241.3 – 279.4 |
How Tall Is A 285/40R22 Tire?
The Tire Height of the 285/40R22 tire size is 31 inches or 786.8 millimeters. This diameter is calculated by using the section width and the aspect ratio. The aspect ratio is the ratio of the height of the tire’s cross-section to its width. The larger the diameter, the more ground the tire can cover in one revolution, which can affect your car’s speedometer.
What Is the 285/40R22 Width In Inches?
The tread width of the 285/40R22 tire size is 11.2 inches or 285 millimeters. This width is the linear distance from one end of the tire’s tread to the other. The tread width can have a significant impact on a vehicle’s performance. Wider tires generally provide better traction and handling, but may decrease fuel efficiency.
What Is the 285/40R22 Sidewall Height?
The sidewall height of the 285/40R22 tire size is approximately 4.5 inches or 114 millimeters. This is derived from the tire’s aspect ratio. The sidewall height can influence ride quality, with taller sidewalls generally providing a smoother ride than shorter ones due to the additional sidewall flex.
What Is the 285/40R22 Tire Circumference?
The circumference of the 285/40R22 tire size is approximately 97.3 inches or 2471.8 millimeters. This measurement is essential for determining the tire’s revolutions per mile, which is a factor in speedometer calibration.
What Is the 285/40R22 Revolutions Per Mile?
For the 285/40R22 tire size, there are approximately 651 revolutions per mile. The revolutions per mile or kilometer is a useful measurement for calibrating the speedometer and odometer. A change in tire size can significantly affect these readings.
What Is the 285/40R22 Rims Size?
For the 285/40R22 tire size, the rim diameter is 22 inches or 559 millimeters. It’s worth noting that this tire size is approved to be mounted on rims with a width range between 9.5 and 11 inches (241.3 – 279.4 mm).
Fitment Guide
This table will guide you which vehicle models are compatible with the 285/40R22 tire size. Ensure you cross-verify with the vehicle manufacturer’s specifications or trusted tire dealers to avoid any inaccuracies.
| Brand Name | Model |
|---|---|
| ASTON MARTIN | DBX (2020 – 2022) |
| AUDI | Q8 (2018 – 2023), SQ8 (2019 – 2023) |
| BENTLEY | Bentayga (2015 – 2022) |
| DODGE | Durango (2011 – 2023) |
| LAMBORGHINI | Urus (2018 – 2022) |
| LAND ROVER | Discovery 5 (2016 – 2023), Range Rover (2013 – 2022), Range Rover Sport (2017 – 2022) |
| MERCEDES-BENZ | GL-Class (2006 – 2016), GL-Class AMG (2013 – 2016), GLE-Class (2019 – 2023), GLE-Class AMG (2018 – 2023), GLE-Class Coupe (2015 – 2023), GLE-Class Coupe AMG (2015 – 2023), GLS-Class (2017 – 2019), GLS-Class AMG (2015 – 2019) |
| MERCEDES-MAYBACH | GLS-Class (2020 – 2023) |
| PORSCHE | Cayenne (2023 – 2024) |
| ROLLS-ROYCE | Cullinan (2018 – 2022) |
Replacement Tire Size
Replacement tires have to be within 3% of the diameter of the original tires to maintain the accuracy of the vehicle’s speedometer and to ensure proper fit and function.
| Tire Size | Overall Diameter | Difference |
|---|---|---|
| 295/35R22 | 30.1″ (765 mm) | -2.8% |
| 265/40R22 | 30.4″ (771 mm) | -2.0% |
| 305/35R22 | 30.4″ (773 mm) | -1.8% |
| 315/35R22 | 30.7″ (779 mm) | -1.0% |
| 275/40R22 | 30.7″ (779 mm) | -1.0% |
| 325/35R22 | 31″ (787 mm) | 0% |
| 255/45R22 | 31.1″ (789 mm) | 0.3% |
| 295/40R22 | 31.3″ (795 mm) | 1.0% |
| 265/45R22 | 31.4″ (797 mm) | 1.3% |
| 305/40R22 | 31.6″ (803 mm) | 2.0% |
| 275/45R22 | 31.8″ (807 mm) | 2.5% |
Our Observation
With a balance between height and width, the 285/40R22 tire size is a versatile and high-performing option for various vehicles. Its tread width and sidewall height are optimized for stability and comfort, while the diameter allows for adequate speedometer calibration.
However, the appropriateness of this tire size is vehicle-dependent. Always consult with a trusted professional or your vehicle’s manufacturer when considering this tire size.
